Format
NK
Nadajczyk, Karol
🇵🇱FIDE 91161746· Male· Poland· Born in 2015
Follow Karol NadajczykTrack his monthly FIDE ratings, games, tournaments and more.
Karol Nadajczyk, a 11-year-old Polish player, is rated 1660 — his current career high. He is rising rapidly, having gained +138 Elo over the past 12 months. 40 rated games in the past year (≈20/year long-term). Recent standard appearances include Mosinski Festiwal szachowy grupa A - Turniej na norme czesciowa na kandydata i I kategorie, IV Zimowy Turniej Szachowy OPEN, and Noworoczny Turniej Szachowy na norme czesciowa na kandydata i I kategorie pod Patronatem Prezydium Mlodziezowej Rady Miasta Leszna. Also played 8 rapid (including XV Miedzynarodowy Memorial Szachowy Ferdynanda Dziedzica) and 4 blitz events (including Otwarte Mistrzostwa Wielkopolski w Szachach Blyskawicznych 2025) recently.
At junior level, he reached #73 and #80 nationally in U12 and U10.
Current rating
1660
Standard
Rpd1593·Blz1655
All-time high
1660
at best
Jun 2026 · age 11
Jun 2026 · age 11
Activity
19
games / yr avg. · ≈2/mo
40 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#124,455
#124,455 · players worldwide · of 218,279
Career timeline
8 entries2026
73rd Polish U12 player
at age 11 · rated 1660
Jun 2026
Best 12-month gain (+138 Elo)
1522 → 1660
Jun 2026
All-time peak 1660
at age 11
Jun 2026
Crossed 1600
at age 11
Apr 2026
2025
80th Polish U10 player
at age 10 · rated 1561
Dec 2025
Crossed 1500
at age 10
Oct 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Mosinski Festiwal szachowy grupa A - Turniej na norme czesciowa na kandydata i I kategorie · May 2026 · +30.2 Elo
Evolution
—
Tournaments
6
40 games
Score
22.5/ 4056.3%
18W9D13L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2.5/5 | #16 | 1757 | +31.2 |
Swiss | Feb 2026 | 3/5 | #4 | 1737 | +39.6 |
Swiss | Jan 2026 | 2.5/5 | #16 | 1674 | +30.0 |
Swiss | Nov 2025 | 4.5/9 | #17 | 1609 | +35.6 |
Swiss | Sep 2025 | 4.5/4 | #5 | 1429 | 0.0 |
Swiss | Sep 2025 | 5.5/8 | #4 | 1596 | 0.0 |
Hot streak: 6 tournaments without losing Elo.
Rankings
/
Poland
#3,061
out of 10,822 players
Europe
#85,840
in continent
World
#124,449
out of 400,000+
National ranking
Europe & World
Europe
World
Poland
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| ... | ||
| 3061 | 1,660 | |
Europe
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 85840 | 1,660 | |
World
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| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 124449 | 1,660 | |